<!DOCTYPE html>
<!--01.尚硅谷_css2.1_定位&盒模型相关-->
<!--
	学习CSS方法: MDN看CSS的默认值和继承
-->
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			*{
				margin: 0;
				padding: 0;
			}
			html{
				margin: 30px;
				border: 1px solid deeppink;
			}
			body{
				margin: 30px;
				border: 1px solid yellow;
			}
			
			#test{
				position: absolute;
				left: 10px;
				top: 10px;
				width: 100px;
				height: 100px;
				background: pink;
				/*margin: 100px 100px;*/
			}
		</style>
	</head>
	<body>
		<div id="test">
			
		</div>
	</body>
</html>
